<template>
    <el-dialog :visible="dialogVisible" width="680px" title="新增规则" @close="closeDialog" :close-on-click-modal="false">
        <!-- 表单接口 -->
        <div class="form-container">
            <el-form ref="addForm" :model="addForm" :rules="addFormRules" label-position="top">
                <el-form-item label="计费规则编号" prop="ruleNumber">
                    <el-input v-model="addForm.ruleNumber" />
                </el-form-item>
                <el-form-item label="计费规则名称" prop="ruleName">
                    <el-input v-model="addForm.ruleName" />
                </el-form-item>
                <el-form-item label="计费方式" prop="chargeType">
                    <el-radio-group v-model="addForm.chargeType" size="small">
                        <el-radio label="duration" border>时长收费</el-radio>
                        <el-radio label="turn" border>按次收费</el-radio>
                        <el-radio label="partition" border>分段收费</el-radio>
                    </el-radio-group>
                </el-form-item>
                <div class="flex-container" style="display:flex;justify-content:space-between">
                    <el-form-item label="免费时长">
                        <el-input v-model="addForm.freeDuration" />
                    </el-form-item>
                    <el-form-item label="收费上限">
                        <el-input v-model="addForm.chargeCeiling" />
                    </el-form-item>
                </div>
                <!-- el-form-item可以继续嵌套el-form-item -->
                <el-form-item label="计费规则" required>
                    <!-- 按时长收费区域 -->
                    <div class="duration" style="display:flex" v-if="addForm.chargeType === 'duration'">
                        每
                        <el-form-item prop="durationTime">
                            <el-input v-model="addForm.durationTime" class="input-box" />
                        </el-form-item>
                        小时
                        <el-form-item prop="durationPrice">
                            <el-input v-model="addForm.durationPrice" class="input-box" />
                        </el-form-item>
                        元
                    </div>
                    <!-- 按次收费区域 -->
                    <div class="turn" style="display:flex" v-if="addForm.chargeType === 'turn'">
                        每次
                        <el-form-item prop="turnPrice">
                            <el-input v-model="addForm.turnPrice" class="input-box" style="width:150px" />
                        </el-form-item>
                        元
                    </div>
                    <!-- 按分段收费区域 -->
                    <div class="partition" v-if="addForm.chargeType === 'partition'">
                        <div class="item" style="display:flex">
                            <el-form-item prop="partitionFrameTime">
                                <el-input v-model="addForm.partitionFrameTime" class="input-box" style="width:100px" />
                            </el-form-item>
                            小时内,每小时收费
                            <el-form-item prop="partitionFramePrice">
                                <el-input v-model="addForm.partitionFramePrice" class="input-box" style="width:100px" />
                            </el-form-item>
                            元
                        </div>
                        <div class="item" style="display:flex;margin:30px auto 0">
                            每增加
                            <el-form-item prop="partitionIncreaseTime">
                                <el-input v-model="addForm.partitionIncreaseTime" class="input-box"
                                    style="width:120px;" />
                            </el-form-item>
                            小时,增加
                            <el-form-item prop="partitionIncreasePrice">
                                <el-input v-model="addForm.partitionIncreasePrice" class="input-box"
                                    style="width:120px;" />
                            </el-form-item>
                            元
                        </div>
                    </div>
                </el-form-item>
            </el-form>
        </div>
        <template #footer>
            <el-button size="mini" @click="closeDialog">取 消</el-button>
            <el-button size="mini" type="primary" @click="confirmAdd">确 定</el-button>
        </template>
    </el-dialog>
</template>

<script>
import { addFeeRuleAPI } from '@/api/carrule'
export default {
    props:{
        dialogVisible:{
            type:Boolean,
            default:false,
        }
    },
    data() {
        return {
            addForm: {
                ruleNumber: '', // 计费规则编号
                ruleName: '', // 计费规则名称
                chargeType: 'duration', // 计费规则类型 duration / turn / partition
                chargeCeiling: null,
                freeDuration: null,
                // 时长计费独有字段
                durationTime: null, // 时长计费单位时间
                durationPrice: null, // 时长计费单位价格
                durationType: 'hour',
                // 按次收费独有字段
                turnPrice: null,
                // 分段计费独有字段
                partitionFrameTime: null, // 段内时间
                partitionFramePrice: null, // 段内费用
                partitionIncreaseTime: null, // 超出时间
                partitionIncreasePrice: null // 超出费为收费价钱
            },          // 收集表单数据
            addFormRules: {
                ruleNumber: [{ required: true, message: '请输入规则编号', trigger: 'blur' }],
                ruleName: [{ required: true, message: '请输入规则名称', trigger: 'blur' }],
                chargeType: [{ required: true, message: '请选择收费类型', trigger: 'blur' }],
                durationTime: [{ required: true, message: '请输入时间', trigger: 'blur' }],
                durationPrice: [{ required: true, message: '请输入金额', trigger: 'blur' }],
                turnPrice: [{ required: true, message: '请输入次数', trigger: 'blur' }],
                partitionFrameTime: [{ required: true, message: '请输入段内时间', trigger: 'blur' }],
                partitionFramePrice: [{ required: true, message: '请输入段内费用', trigger: 'blur' }],
                partitionIncreaseTime: [{ required: true, message: '请输入超出时间', trigger: 'blur' }],
                partitionIncreasePrice: [{ required: true, message: '请输入超出金额', trigger: 'blur' }]
            },    //表单校验规则
        }
    },
    methods: {
        // 关闭弹窗
        closeDialog() {
            // this.dialogVisible = false    子组件不能修改父组件传递过来的值（谁的数据谁负责）
            // this.$parent.dialogVisible = false
             // .sync 子组件和父组件中的数据进行双向绑定 【父组件加上.sync之后表示放权给子组件修改props中的数据】
             this.$emit('update:dialogVisible',false)
            this.$refs.addForm.resetFields();
            this.addForm.freeDuration = '';
            this.addForm.chargeCeiling = '';
        },
        // 确定增加计费规则
        confirmAdd() {
            this.$refs.addForm.validate(async flog => {
                if (!flog) return
                await addFeeRuleAPI(this.addForm).then(() => {
                    this.$message.success('添加成功');
                    this.closeDialog();
                    // 子组件调用父组件的方法
                    // this.$paraent
                    // this.$emit
                    // this.$paraent.getRuleList();
                    this.$emit('getList')
                })
            })
        }
    },
    watch: {
        'addForm.chargeType'(val) {
            // 文本框一旦发生变化就清空所有校验
            this.$refs.addForm.clearValidate(['turnPrice', 'durationTime', 'durationPrice', 'partitionFrameTime', 'partitionFramePrice', 'partitionIncreaseTime', 'partitionIncreasePrice'])
        }
    }
}
</script>

<style></style>